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annotate libcommon/apducmd.c @ 72:5f7377392211

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doc/GrcardSIM1-notes article written
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 07 Apr 2021 05:18:17 +0000
parents bccf028921bb
children
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1 /*
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2 * This module implements a low-level debug command
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3 * for users to manually send arbitrary APDUs.
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4 */
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5
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6 #include <sys/types.h>
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7 #include <stdio.h>
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8 #include <stdlib.h>
9
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9 #include "simresp.h"
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11 cmd_apdu(argc, argv)
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12 char **argv;
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13 {
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14 u_char cmd[260];
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15 int rc;
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16 unsigned len;
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17
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18 rc = decode_hex_data_from_string(argv[1], cmd, 5, 260);
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19 if (rc < 0)
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20 return(rc);
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21 len = rc;
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22 rc = apdu_exchange(cmd, len);
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23 if (rc < 0)
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24 return(rc);
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25 printf("%04X\n", sim_resp_sw);
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26 return(0);
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27 }
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28
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29 cmd_apdu_checksw(argc, argv)
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30 char **argv;
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31 {
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32 u_char cmd[260];
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33 int rc;
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34 unsigned len, expect_sw;
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35
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36 rc = decode_hex_data_from_string(argv[1], cmd, 5, 260);
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37 if (rc < 0)
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38 return(rc);
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39 len = rc;
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40 expect_sw = strtoul(argv[2], 0, 16);
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41 rc = apdu_exchange(cmd, len);
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42 if (rc < 0)
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43 return(rc);
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44 if (sim_resp_sw == expect_sw)
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45 return(0);
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46 else {
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47 fprintf(stderr,
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48 "SW response mismatch: expected %04X, got %04X\n",
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49 expect_sw, sim_resp_sw);
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50 return(-1);
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51 }
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52 }